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Thermostat setback calculator

How much do thermostat setbacks save?

Lowering the heat at night and while the house is empty is the cheapest saving there is. Enter your schedule to see what it's worth on your heating bill.

Your heating

$

Your setback schedule

Rule of thumb used: about 1.8% of heating cost saved for each °C held lower for 8 hours a day, capped at 18%.

Estimated savings

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Share of heating
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Heating cost used
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